Light string diagnostic and repair device



FIG. 1 is a perspective view of a light string diagnostic and repair device.

FIG. 2 is a first side view of the light string diagnostic and repair device.

FIG. 3 is a second side view of the light string diagnostic and repair device, which is opposite to the first side view of FIG. 2.

FIG. 4 is a third side view of the light string diagnostic and repair device, which is adjacent to the first side view of FIG. 2.

FIG. 5 is a fourth side view of the light string diagnostic and repair device, which is opposite to the third side view of FIG. 4.

FIG. 6 is a top plan view of the light string diagnostic and repair device.; and,

FIG. 7 is a bottom plan view of the light string diagnostic and repair device.

The portions of the drawings shown in broken lines represent environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for light string diagnostic and repair device, as shown and described. 